vb 编程 找出100到200之间的所有素数
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Private Sub Form_Click()
Dim i As Integer, j As Integer, flag As Integer, a As Integer
For i = 100 To 200
j = Int(Sqr(i))
a = 2
flag = 1
Do While a <= j And flag = 1
If i Mod a = 0 Then flag = 0 Else a = a + 1
Loop
If flag = 1 Then
Text1.Text = Text1.Text & Str(i) & Chr(13) & Chr(10)
End If
Next i
End Sub
Dim i As Integer, j As Integer, flag As Integer, a As Integer
For i = 100 To 200
j = Int(Sqr(i))
a = 2
flag = 1
Do While a <= j And flag = 1
If i Mod a = 0 Then flag = 0 Else a = a + 1
Loop
If flag = 1 Then
Text1.Text = Text1.Text & Str(i) & Chr(13) & Chr(10)
End If
Next i
End Sub
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